64905911

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1627}}^1$

素因数の和:1814

約数の個数: 16

約数和(自身を含む): 76581120

約数和(自身を除く): 11675209

約数列:

[1, 7, 41, 139, 287, 973, 1627, 5699, 11389, 39893, 66707, 226153, 466949, 1583071, 9272273, 64905911]

約数ペア:

[(1, 64905911), (7, 9272273), (41, 1583071), (139, 466949), (287, 226153), (973, 66707), (1627, 39893), (5699, 11389)]